hot key to display the previous glyph for the selected set in the font collection (the behavior can be changed in the preferences)

Layer Up

hot key for jumping up to an other layer

Layer Down

hot key for jumping down to an other layer

Jump To Glyph

hot key to a pop up jump to glyph window. Typing the glyph names will sorter the possible glyph names. Also possible to type unicode values. The input field will also trying to convert characters according their unicode value. Arrow keys will alter the selection.